Home / 1,045,294.92-1,443,125.36-658,441.98

Finding the Fourth Proportional to 1,045,294.92, 1,443,125.36 and 658,441.98

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Solution

The fourth proportional to 1,045,294.92, 1,443,125.36 and 658,441.98 is: 909,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,294.92 : 1,443,125.36 = 658,441.98 : x
  2. Step 2: Convert to fraction form
    1,045,294.92/1,443,125.36 = 658,441.98/x
  3. Step 3: Cross multiply
    1,045,294.92x = 1,443,125.36 × 658,441.98
  4. Step 4: Simplify right side
    1,045,294.92x = 950,214,321,072.72
  5. Step 5: Solve for x
    x = 950,214,321,072.72/1,045,294.92
  6. Step 6: Final answer
    x = 909,039.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.